/usr/share/doc/trac/contrib/rpm/installscript is in trac 1.0.2+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 | python setup.py install --optimize=1 --single-version-externally-managed --root=$RPM_BUILD_ROOT --record=INSTALLED_FILES
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